Question

You are conducting a test of independence for the claim that there is an association between...

You are conducting a test of independence for the claim that there is an association between the row variable and the column variable.

X Y Z
A 30 34 21
B 40 35 21

What is the chi-square test-statistic for this data?

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Answer #1

Tord Expected (eil A 13287 32.40 119.72 I el at 70 169 B 137.13 136.60 22.28 (327-32.4002 ot 32.40 (30-32-87)2 (4o-37.133 22.

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Answer #2

4. 2- 7ort Expected Cei) 3y A- 2 21 3287 A 32-40 40 35 19.72 96 21 70 69 Tot 42 37.13 18 36.60 22.28 (3-マ240)- 32-40 s10i-ei

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